Optimization of constant-speed control algorithm for high-speed EMUs
Constant-speed control is deemed one of the core control functions for high speed EMUs, with accuracy being crucial for ensuring smooth operation. Given the complex operational environments of trains, ensuring the accuracy of constant-speed control for high-speed EMUs remains a research challenge in the industry.
XIONG Yan +3 more
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Construction and Application of Dynamic Monitoring System for Wheelsets of High Speed EMUs
Kongzhi Yu Xinxi Jishu, 2021 Wheelset is one of the most important components of high speed EMU bogie system, and its health determines the safety of EMUs. At present, wheelset management information systems for EMU repair, dynamic detection, train information and operating mileage ...
LI Shuzhi, SONG Peiyuan, LU Kai
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Strength Analysis of Driving Gearbox for High Speed EMU based on Workbench
Jixie chuandong, 2017 Due to the current situation of Chinese high-speed motor train unit（EMU） gearbox monopolized by foreign for a long time,and facing the gearbox body cracking problems frequently,the aluminum alloy box body of high-speed EMU is redesigned.By using the ...
Liu Jianliang +8 more
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RESEARCH ON FATIGUE TEST METHOD OF CAR BODY OF HIGH-SPEED EMU
Jixie qiangdu, 2020 The vehicle body is an important bearing component of the high-speed train. The fatigue test can accurately evaluate the fatigue life of the vehicle body.
WANG Chao +5 more
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Research on Constriction Resistance of Drum Gear Coupling of High Speed EMU
Jixie chuandong, 2021 In order to research the constriction resistance of the drum gear coupling of high speed EMU traction motor drive system，by using the geometrical analysis method，a mathematical model of the external tooth surface is established according to the ...
Chunjun Chen +3 more
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RESEARCH ON STRESS SPECTRUM GROUPING METHOD OF HIGH SPEED EMU BOGIE
Jixie qiangdu, 2018 The determination of structural dynamic stress spectrum is of great significance in the structural fatigue strength evaluation as well as reliability design.To evaluate structure of fatigue strength accurately,stress history on fatigue key parts of motor
CHEN DaoYun +3 more
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High-Speed EMUs: Characteristics of Technological Development and Trends
Engineering, 2020 Hongwei Zhao +2 more
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Parameter Design and Stability Analysis of Double-Loop Control for High-speed EMU 4QS-Converter
机车电传动, 2020 Double-grid-frequency fluctuation exists in DC-link voltage of EMU 4QS-converter whose grid-side current contains much ripple of equivalent switching frequency.
Yue WANG +4 more
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Key Technology Design of Variable Gauge Running System for 400 km/h High-speed EMU
机车电传动, 2020 In order to adapt to different gauge sizes, based on the wheel set structure of the traditional EMU, the key technology design of the 400 km/h high-speed EMU variable gauge running system was carried out, including the clearance design of wheel and axle,
Dianmai ZHOU +4 more
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Topology Optimization Design of High-Speed EMU Car Body Structure
Chengshi guidao jiaotong yanjiuObjectiveCar body structure is the core load-bearing component of a high-speed EMU (Electric Multiple Unit). The rationality of its design directly affects various performance indicators of the train, such as operational safety, operational efficiency ...
Qingbin YU +4 more
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